partial void BtnShutter_TouchUpInside(UIButton sender)
{
var Settings = new AVCaptureBracketedStillImageSettings[] {
AVCaptureAutoExposureBracketedStillImageSettings.Create(0f)
};
// Tell the camera that we are getting ready to do a bracketed capture
ThisApp.StillImageOutput.PrepareToCaptureStillImageBracket(ThisApp.StillImageOutput.Connections[0], Settings, (ready, err) =>
{
// Was there an error, if so report it
if (err != null)
{
Console.WriteLine("Error: {0}", err.LocalizedDescription);
}
});
// Ask the camera to snap a bracketed capture
ThisApp.StillImageOutput.CaptureStillImageBracket(ThisApp.StillImageOutput.Connections[0], Settings, (sampleBuffer, settings, err) =>
{
// Convert raw image stream into a Core Image Image
var imageData = AVCaptureStillImageOutput.JpegStillToNSData(sampleBuffer);
var image = CIImage.FromData(imageData);
// Display the resulting image
imageArray.Add(UIImage.FromImage(image));
btnCheck.Hidden = false;
lblCount.Hidden = false;
lblCount.Text = imageArray.Count.ToString();
});
}
/// <summary>
/// Views the did load.
/// </summary>
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Hide no camera label
NoCamera.Hidden = ThisApp.CameraAvailable;
// Attach to camera view
ThisApp.Recorder.DisplayView = CameraView;
// Setup scrolling area
ScrollView.ContentSize = new CGSize(CameraView.Frame.Width * 4, CameraView.Frame.Height);
// Add output views
Output.Add(BuildOutputView(1));
Output.Add(BuildOutputView(2));
Output.Add(BuildOutputView(3));
// Create preset settings
var Settings = new AVCaptureBracketedStillImageSettings[] {
AVCaptureAutoExposureBracketedStillImageSettings.Create(-2.0f),
AVCaptureAutoExposureBracketedStillImageSettings.Create(0.0f),
AVCaptureAutoExposureBracketedStillImageSettings.Create(2.0f)
};
// Wireup capture button
CaptureButton.TouchUpInside += (sender, e) => {
// Reset output index
OutputIndex = 0;
// Tell the camera that we are getting ready to do a bracketed capture
ThisApp.StillImageOutput.PrepareToCaptureStillImageBracket(ThisApp.StillImageOutput.Connections[0], Settings, (bool ready, NSError err) => {
// Was there an error, if so report it
if (err != null)
{
Console.WriteLine("Error: {0}", err.LocalizedDescription);
}
});
// Ask the camera to snap a bracketed capture
ThisApp.StillImageOutput.CaptureStillImageBracket(ThisApp.StillImageOutput.Connections[0], Settings, (sampleBuffer, settings, err) => {
// Convert raw image stream into a Core Image Image
var imageData = AVCaptureStillImageOutput.JpegStillToNSData(sampleBuffer);
var image = CIImage.FromData(imageData);
// Display the resulting image
Output[OutputIndex++].Image = UIImage.FromImage(image);
// IMPORTANT: You must release the buffer because AVFoundation has a fixed number
// of buffers and will stop delivering frames if it runs out.
sampleBuffer.Dispose();
});
};
}
public void TestConstructor()
{
TestRuntime.AssertXcodeVersion(8, 0);
AVCaptureAutoExposureBracketedStillImageSettings [] array = new AVCaptureAutoExposureBracketedStillImageSettings [3];
array [0] = AVCaptureAutoExposureBracketedStillImageSettings.Create(-2f);
array [1] = AVCaptureAutoExposureBracketedStillImageSettings.Create(0f);
array [2] = AVCaptureAutoExposureBracketedStillImageSettings.Create(2f);
var output = new AVCapturePhotoOutput();
if (output.AvailablePhotoPixelFormatTypes.Length > 0)
{
using (var settings = AVCapturePhotoBracketSettings.FromRawPixelFormatType((uint)output.AvailablePhotoPixelFormatTypes [0], null, array))
Assert.That(settings.Handle, Is.Not.EqualTo(IntPtr.Zero));
}
}
public void TestConstructor()
{
TestRuntime.AssertXcodeVersion(8, 0);
var output = new AVCapturePhotoOutput();
if (output.AvailablePhotoPixelFormatTypes.Length > 0 && output.MaxBracketedCapturePhotoCount > 0)
{
var array = new AVCaptureAutoExposureBracketedStillImageSettings [Math.Min(3, (int)output.MaxBracketedCapturePhotoCount)];
for (var i = 0; i < array.Length; i++)
{
array [i] = AVCaptureAutoExposureBracketedStillImageSettings.Create(-2f + 2f * i);
}
using (var settings = AVCapturePhotoBracketSettings.FromRawPixelFormatType((uint)output.AvailablePhotoPixelFormatTypes [0], null, array))
Assert.That(settings.Handle, Is.Not.EqualTo(IntPtr.Zero));
}
}
